Average Weather in April in Silsbee Texas, United States
Daily high temperatures increase by 6°F, from 76°F to 82°F, rarely falling below 67°F or exceeding 87°F.
Daily low temperatures increase by 7°F, from 56°F to 62°F, rarely falling below 43°F or exceeding 72°F.
For reference, on August 6, the hottest day of the year, temperatures in Silsbee typically range from 73°F to 93°F, while on January 7, the coldest day of the year, they range from 42°F to 61°F.
Average High and Low Temperature in April
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on April. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in April
The month of April in Silsbee experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 38% throughout the month.
The clearest day of the month is April 23, with clear, mostly clear, or partly cloudy conditions 63% of the time.
For reference, on July 14, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 48%, while on October 12, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 70%.
Cloud Cover Categories in April
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Silsbee, the chance of a wet day over the course of April is gradually increasing, starting the month at 24% and ending it at 27%.
For reference, the year's highest daily chance of a wet day is 44% on June 20, and its lowest chance is 24% on April 15.
Probability of Precipitation in April
The average sliding 31-day rainfall during April in Silsbee is increasing, starting the month at 3.4 inches, when it rarely exceeds 6.5 inches or falls below 0.9 inches, and ending the month at 4.0 inches, when it rarely exceeds 8.0 inches or falls below 1.0 inches.
The lowest average 31-day accumulation is 3.4 inches on April 1.
Average Monthly Rainfall in April
Over the course of April in Silsbee, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 50 minutes, implying an average daily increase of 1 minute, 43 seconds, and weekly increase of 12 minutes, 4 seconds.
The shortest day of the month is April 1, with 12 hours, 30 minutes of daylight and the longest day is April 30, with 13 hours, 20 minutes of daylight.
Hours of Daylight and Twilight in April
The latest sunrise of the month in Silsbee is 7:05 AM on April 1 and the earliest sunrise is 32 minutes earlier at 6:34 AM on April 30.
The earliest sunset is 7:35 PM on April 1 and the latest sunset is 18 minutes later at 7:54 PM on April 30.
Daylight saving time is observed in Silsbee during 2018, but it neither starts nor ends during April, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:15 AM and sets 14 hours, 6 minutes later, at 8:21 PM, while on December 21, the shortest day of the year, it rises at 7:09 AM and sets 10 hours, 11 minutes later, at 5:20 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in April
The chance that a given day will be muggy in Silsbee is very rapidly increasing during April, rising from 24% to 48% over the course of the month.
For reference, on July 19, the muggiest day of the year, there are muggy conditions 99% of the time, while on January 23, the least muggy day of the year, there are muggy conditions 5% of the time.
Humidity Comfort Levels in April
The average hourly wind speed in Silsbee is essentially constant during April, remaining within 0.1 miles per hour of 5.8 miles per hour throughout.
For reference, on April 11, the windiest day of the year, the daily average wind speed is 5.9 miles per hour, while on August 16, the calmest day of the year, the daily average wind speed is 4.0 miles per hour.
The highest daily average wind speed during April is 5.9 miles per hour on April 11.
Average Wind Speed in April
Wind Direction in April
Silsbee is located near a large body of water (e.g., ocean, sea, or large lake). This section reports on the wide-area average surface temperature of that water.
The average surface water temperature in Silsbee is increasing during April, rising by 6°F, from 67°F to 73°F, over the course of the month.
Average Water Temperature in April
The growing season in Silsbee typically lasts for 9.1 months (277 days), from around February 22 to around November 25, rarely starting before January 20 or after March 20, and rarely ending before November 3 or after December 20.
The month of April in Silsbee is very likely fully within the growing season, with the chance that a given day is in the growing season gradually increasing from 96% to 100% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in April
The average accumulated growing degree days in Silsbee are rapidly increasing during April, increasing by 518°F, from 741°F to 1,259°F, over the course of the month.
Growing Degree Days in April
The average daily incident shortwave solar energy in Silsbee is gradually increasing during April, rising by 0.6 kWh, from 5.8 kWh to 6.4 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in April
For the purposes of this report, the geographical coordinates of Silsbee are 30.349 deg latitude, -94.178 deg longitude, and 46 ft elevation.
The topography within 2 miles of Silsbee is essentially flat, with a maximum elevation change of 72 feet and an average elevation above sea level of 60 feet. Within 10 miles is essentially flat (118 feet). Within 50 miles contains only modest variations in elevation (551 feet).
The area within 2 miles of Silsbee is covered by herbaceous vegetation (49%) and artificial surfaces (45%), within 10 miles by herbaceous vegetation (63%) and trees (21%), and within 50 miles by herbaceous vegetation (43%) and trees (31%).
This report illustrates the typical weather in Silsbee year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Silsbee.
For each station, the records are corrected for the elevation difference between that station and Silsbee according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Silsbee is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Silsbee and a given station.
The stations contributing to this reconstruction are: Beaumont Municipal Airport (49%, 31 kilometers, south); Orange County Airport (26%, 48 kilometers, southeast); Jasper, Jasper County-Bell Field Airport (18%, 61 kilometers, north); and Montgomery County Airport (7%, 119 kilometers, west).
Time zones for aiports and weather stations are provided by AskGeo.com .